Tsung-Yuan Chen, Taoyuan County TW

Tsung-Yuan Chen, Taoyuan County TW

Patent application number

Description

Published

20080196934

CIRCUIT BOARD PROCESS - A circuit board process is provided. First, multiple carriers is provided, and a first conductive layer having multiple concave structures is formed on each carrier. A dielectric layer is then provided, and the carriers with the first conductive layers are laminated on a first and a second surface of the dielectric layer respectively, wherein portions of the first conductive layers are embedded in the first and second surfaces. Next, the carriers are removed. Thereafter, the first conductive layer corresponding to at least one concave is removed to expose a portion of the dielectric layer. Next, the exposed dielectric layer is removed to form an opening. A second conductive layer is then formed on the inner wall of the opening, wherein the second conductive layer is electrically connected to the first conductive layers on both sides of the dielectric layer.

08-21-2008

20080223605

EMBEDDED CIRCUIT BOARD AND PROCESS THEREOF - An embedded circuit board including a glass fiber layer, two dielectric layers, and two circuit layers is provided. The glass fiber layer has a first surface and a second surface corresponding to the first surface. The dielectric layers are disposed on the first surface and the second surface, respectively. The circuit layers are embedded in the dielectric layers above the first surface and the second surface, respectively. The outer surface of each circuit layer is coplanar with the outer surface of each dielectric layer, and a distance between the circuit layer and the glass fiber layer is greater than or equal to 3 μm. In addition, a process of the embedded circuit board is provided.

09-18-2008

20080280032

PROCESS OF EMBEDDED CIRCUIT STRUCTURE - A process of an embedded circuit structure is provided. A complex metal layer, a prepreg, a supporting board, another prepreg and another complex metal layer are laminated together, wherein each of the complex metal layers has an inner metal layer and an outer metal layer stacked on the inner metal layer, the roughness of the outer surfaces of the inner metal layers is less than the roughness of the second outer surfaces of the outer metal layers, and the outer surfaces of the outer metal layers after laminating are exposed outwards. Each of two patterned photoresist layers is respectively formed on the outer surfaces of the outer metal layers. A metal material is created on portions of the outer surfaces of the outer metal layers not covered by the patterned photoresist layers to form two patterned circuit layers. The patterned photoresist layers are then removed to form a laminating structure.

11-13-2008

20090008145

EMBEDDED CIRCUIT STRUCTURE AND FABRICATING PROCESS OF THE SAME - A fabricating process for an embedded circuit structure is provided. A through hole is formed in a core panel and penetrates the core panel. Two indent patterns are respectively formed on two opposite surfaces of the core panel. A conductive material is electroplated into the through hole and the indent patterns, so as to form a conductive channel in the through hole and two circuit patterns in the indent patterns respectively. Portions of the circuit patterns, which exceed the indent patterns respectively, are removed for planarizing the circuit patterns to be level with the two surfaces of the core panel respectively.

01-08-2009

20090166059

CIRCUIT BOARD AND PROCESS THEREOF - A circuit board and process thereof are provided. The circuit board includes a dielectric layer, a main circuit, and two shielding circuits. The dielectric layer has an active surface. The main circuit is embedded in the dielectric layer and the shielding circuits are disposed at the dielectric layer. The shielding circuits are respectively located at two sides of the main circuit. The thickness of the shielding circuits is larger than the thickness of the main circuit.

07-02-2009

20090205852

CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF - A manufacturing method of a circuit board is provided. A metal core is provided. A conductive layer is formed on each of some carriers. The carriers and dielectric layers are laminated at both sides of the metal core to form a stacked structure. Each of the dielectric layers is located between the corresponding carrier and the metal core, and a portion of the conductive layer is embedded in the corresponding dielectric layer. Then, the carriers are removed. A blind via and/or a through via are/is formed in the stacked structure to connect the corresponding conductive layer and the metal core and/or connect the conductive layers at both sides of the metal core, wherein the through via penetrates the metal core. The conductive layer on a surface of the dielectric layer is removed.

08-20-2009

20090273907

CIRCUIT BOARD AND PROCESS THEREOF - A circuit board and process thereof are provided. The circuit board includes a dielectric layer, an active circuit, and two shielding circuits. The dielectric layer has an active surface. The active circuit is disposed on the active surface, and the shielding circuits are respectively disposed on two sides of the active circuit. The height of the shielding circuits is larger than the height of the active circuit.

11-05-2009

20090282674

ELECTRICAL INTERCONNECT STRUCTURE AND PROCESS THEREOF AND CIRCUIT BOARD STRUCTURE - An electrical interconnecting structure suitable for a circuit board is provided. The electrical interconnecting structure includes a core, an ultra fine pattern, and a patterned conductive layer. The core has a surface, and the ultra fine pattern is inlaid in the surface of the core. The patterned conductive layer is disposed on the surface of the core and is partially connected to the ultra fine pattern. Since the ultra fine pattern of the electrical interconnecting structure is inlaid in the surface of the core and is partially connected to the patterned conductive layer located on the surface of the core.

11-19-2009

20090284935

STRUCTURE AND MANUFACTURING PROCESS FOR CIRCUIT BOARD - A circuit board structure comprising a composite layer, a fine circuit pattern and a patterned conductive layer is provided. The fine circuit pattern is inlaid in the composite layer, and the patterned conductive layer is disposed on a surface of the composite layer. After fine circuit grooves are formed on the surface of the composite layer, conductive material is filled into the grooves to form the fine circuit pattern inlaid in the composite layer. Since this fine circuit pattern has relatively fine line width and spacing, the circuit board structure has a higher wiring density.

11-19-2009

20100038124

EMBEDDED STRUCTURE AND METHOD FOR MAKING THE SAME - An embedded structure of circuit board is provided. The embedded structure includes a substrate, a first patterned conductive layer disposed on the substrate and selectively exposing the substrate, a first dielectric layer covering the first patterned conductive layer and the substrate, a pad opening disposed in the first dielectric layer, and a via disposed in the pad opening and exposing the first patterned conductive layer, wherein the outer surface of the first dielectric layer has a substantially even surface.

02-18-2010

20100044082

WIRING BOARD - A wiring board including two wiring layers and a flexible core layer is provided. The flexible core layer is disposed between the wiring layers, and the flexible core layer is an insulator. A flexure of the wiring board is between 0 degree and 170 degrees.

02-25-2010

20100065319

WIRING BOARD AND PROCESS FOR FABRICATING THE SAME - A process for fabricating a wiring board is provided. In the process, a wiring carrying substrate including a carry substrate and a wiring layer is formed. Next, at least one blind via is formed in the wiring carrying substrate. Next, the wiring carrying substrate is laminated to another wiring carrying substrate via an insulation layer. The insulation layer is disposed between the wiring layers of the wiring carrying substrates and full fills the blind via. Next, parts of the carry substrates are removed to expose the insulation layer in the blind via. Next, a conductive pillar connected between the wiring layers is formed. Next, the rest carry substrates are removed.

03-18-2010

20100065324

EMBEDDED STRUCTURE AND METHOD FOR MAKING THE SAME - An embedded structure of circuit board is provided. The embedded structure of the present invention includes a dielectric layer, a pad opening disposed in the dielectric layer, and a via disposed in the pad opening and in the dielectric layer, wherein the outer surface of the dielectric layer has a substantially even surface.

03-18-2010

20100200154

FABRICATING PROCESS OF CIRCUIT BOARD WITH EMBEDDED PASSIVE COMPONENT - A process for fabricating a circuit board with an embedded passive component is provided. An electrode-patterned layer having electrodes is formed on a surface of a conductive layer. A passive component material is filled in the intervals between the electrodes. The conductive layer and the electrode-patterned layer are laminated to a dielectric layer, wherein the electrode-patterned layer is embedded in the dielectric layer. The conductive layer is patterned to form a circuit layer.

08-12-2010

20100206619

PACKAGE SUBSTRATE STRUCUTRE WITH CAVITY AND METHOD FOR MAKING THE SAME - A package substrate structure includes a substrate with a first side and a second side opposite to the first side, a via connecting the first side and the second side, a cavity in the substrate and on the first side, and a patterned conductive layer disposed on at least one of the first side and the second side, filling the cavity and the via, and including a first conductive layer, a second conductive layer and a third conductive layer. The second conductive layer is different from at least one of the first conductive layer and the third conductive layer.

08-19-2010

20100236817

PACKAGE SUBSTRATE WITH A CAVITY, SEMICONDUCTOR PACKAGE AND FABRICATION METHOD THEREOF - A method of making a package substrate includes providing a cladding sheet comprising a first metal layer, a second metal layer and an intermediate layer between the first and second metal layers; etching away a portion of the first metal layer to expose a portion of the intermediate layer thereby forming a metal island body; laminating a first copper clad on the cladding sheet comprising a first copper foil and a first insulating layer; patterning the first copper foil to form a first circuit trace; patterning the second metal layer to form a second circuit trace; removing the metal island body to form a cavity in the first insulating layer; and removing the intermediate layer from bottom of the cavity.

09-23-2010

20100314352

FABRICATING METHOD OF EMBEDDED PACKAGE STRUCTURE - A fabricating method of an embedded package structure includes following steps. First, a first circuit structure and a second circuit structure are formed respectively on a first board and a second board which are combined to form an integrated panel. The first board and the second board are then separated. Next, an embedded element is electrically disposed on the first circuit structure. At least one conductive bump is formed on the second circuit structure. Thereafter, a semi-cured film is provided, and a laminating process is performed to laminate the first circuit structure on the first board, the semi-cured film, and the second circuit structure on the second board. The semi-cured film encapsulates the embedded element and the at least one conductive bump pierces through the semi-cured film and electrically connects the first circuit structure.

12-16-2010

20110114373

CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF - A circuit board includes a circuit substrate, a dielectric layer disposed on the circuit substrate and a patterned circuit structure. The dielectric layer covers a first surface and at least a first circuit of the circuit substrate. The dielectric layer has a second surface, at least a blind via, a second intaglio pattern and a third intaglio pattern connected to the blind via. The patterned circuit structure includes at least a second circuit disposed in the second intaglio pattern and third circuits disposed in the third intaglio pattern and the blind via. Each third circuit has a first conductive layer and a second conductive layer. The materials of the first conductive layer and the second circuit are the same. The line width of the second circuit is shorter than that of each third circuit. At least a third circuit is electrically connected to the first circuit of the circuit substrate.

05-19-2011

20110147056

CIRCUIT BOARD AND PROCESS FOR FABRICATING THE SAME - A circuit board including a circuit substrate, a first dielectric layer, an antagonistic activation layer, a first conductive layer, a second conductive layer and a second dielectric layer is provided. The circuit substrate has a first surface and a first circuit layer. The first dielectric layer is disposed on the circuit substrate and covers the first surface and the first circuit layer. The first dielectric layer has a second surface, at least a blind via extending from the second surface to the first circuit layer and an intaglio pattern. The antagonistic activation layer is disposed on the second surface of the dielectric layer. The first conductive layer is disposed in the blind via. The second conductive layer is disposed in the intaglio pattern and the blind via and covers the first conductive layer. The second conductive layer is electrically connected with the first circuit layer via the first conductive layer.

06-23-2011

20110147339

METHOD FOR MANUFACTURING WIRING STRUCTURE OF WIRING BOARD - A method for manufacturing a wiring structure of a wiring board is provided. In the method, a substrate including an insulation layer and a film disposed on the insulation layer is provided. Next, a barrier layer completely covering the film is formed. Next, an intaglio pattern partially exposing the insulation layer is formed on an outer surface of the barrier layer. Next, an activated layer is formed on the outer surface and in the intaglio pattern. Then, the activated layer on the outer surface is removed, and the activated layer in the intaglio pattern is remained. After the activated layer on the outer surface is removed, a conductive material is formed in the intaglio pattern by using a chemical deposition method. After forming the conductive material, the barrier layer and the film are removed.

06-23-2011

20110155428

CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF - A circuit board includes a circuit substrate, a dielectric layer, and a patterned circuit structure. The dielectric layer covers a first surface and at least a first circuit of the circuit substrate. The dielectric layer has a second surface, at least a blind via extending from the second surface to the first circuit, a first intaglio pattern, and a second intaglio pattern. The patterned circuit structure includes at least a second circuit and a plurality of third circuits. The second circuit is disposed in the first intaglio pattern. The third circuits are disposed in the second intaglio pattern and the blind via. Each third circuit has a first conductive layer, a second conductive layer, and a barrier layer. The first conductive layer is located between the barrier layer and the second intaglio pattern and between the barrier layer and the blind via. The second conductive layer covers the barrier layer.

06-30-2011

20110155440

CIRCUIT BOARD AND PROCESS FOR MANUFACTURING THE SAME - A circuit board including a circuit substrate, a dielectric layer, a first conductive layer and a second conductive layer is provided. The circuit substrate has a first surface and a first circuit layer. The dielectric layer is disposed on the circuit substrate and covers the first surface and the first circuit layer. The dielectric layer has a second surface, at least a blind via extended from the second surface to the first circuit layer and an intaglio pattern. The first conductive layer is disposed inside the blind via. The second conductive layer is disposed in the intaglio pattern and the blind via and covers the first conductive layer. The second conductive layer is electrically connected with the first circuit layer through the first conductive layer.

06-30-2011

20110155441

CIRCUIT BOARD AND PROCESS FOR FABRICATING THE SAME - A process for fabricating a circuit board is provided. A circuit substrate having a first surface and a first circuit layer is provided. A first dielectric layer having a second surface is formed on the circuit substrate and covers the first surface and the first circuit layer. An antagonistic activation layer is formed on the second surface. The antagonistic activation layer is irradiated by a laser beam to form at least a blind via extended from the antagonistic activation layer to the first circuit layer and an intaglio pattern. A first conductive layer is formed inside the blind via. A second conductive layer is formed in the intaglio pattern and the blind via. The second conductive layer covers the first conductive layer and is electrically connected with the first circuit layer through the first conductive layer. The antagonistic activation layer is removed to expose the second surface.

06-30-2011

20110303442

SUBSTRATE STRIP WITH WIRING AND METHOD OF MANUFACTURING THE SAME - A substrate strip with wiring is provided. The substrate strip includes a plurality of wiring blocks, a carrying substrate, and an adhesive layer. Each of the wiring blocks includes at least one wiring board unit, and each of the wiring board unit includes an insulating layer and a wiring layer disposed on the insulating layer. The carrying substrate has a carrying surface. The adhesive layer is disposed between the carrying surface and the wiring layers, and adheres to the wiring blocks and the carrying substrate. When the adhesive layer is separated from the wiring blocks, the wiring layers are kept on the insulating layers. Further, a manufacturing method for the substrate is provided.

12-15-2011

20120085569

EMBEDDED STRUCTURE - An embedded structure of circuit board is provided. The embedded structure includes a substrate, a first patterned conductive layer disposed on the substrate and selectively exposing the substrate, a first dielectric layer covering the first patterned conductive layer and the substrate, a pad opening disposed in the first dielectric layer, and a via disposed in the pad opening and exposing the first patterned conductive layer, wherein the outer surface of the first dielectric layer has a substantially even surface.

04-12-2012

20120160551

EMBEDDED STRUCTURE OF CIRCUIT BOARD - An embedded structure of circuit board is provided. The embedded structure of the present invention includes a dielectric layer, a pad opening disposed in the dielectric layer, and a via disposed in the pad opening and in the dielectric layer, wherein the outer surface of the dielectric layer has a substantially even surface.

06-28-2012

20120168316

FABRICATING PROCESS OF EMBEDDED CIRCUIT STRUCTURE - A fabricating process for an embedded circuit structure is provided. A through hole is formed in a core panel and penetrates the core panel. Two indent patterns are respectively formed on two opposite surfaces of the core panel. A conductive material is electroplated into the through hole and the indent patterns, so as to form a conductive channel in the through hole and two circuit patterns in the indent patterns respectively. Portions of the circuit patterns, which exceed the indent patterns respectively, are removed for planarizing the circuit patterns to be level with the two surfaces of the core panel respectively.

07-05-2012

20120174391

PROCESS FOR FABRICATING WIRING BOARD - A process for fabricating a wiring board is provided. In the process, a wiring carrying substrate including a carry substrate and a wiring layer is formed. Next, at least one blind via is formed in the wiring carrying substrate. Next, the wiring carrying substrate is laminated to another wiring carrying substrate via an insulation layer. The insulation layer is disposed between the wiring layers of the wiring carrying substrates and full fills the blind via. Next, parts of the carry substrates are removed to expose the insulation layer in the blind via. Next, a conductive pillar connected between the wiring layers is formed. Next, the rest carry substrates are removed.

07-12-2012

20120312584

PACKAGE SUBSTRATE AND FABRICATION METHOD THEREOF - A package substrate includes a core board, a first dielectric layer, a second circuit pattern, a first solder mask and an insulating layer. A first circuit pattern is disposed on a first surface of the core board. The first dielectric layer covers the first circuit pattern. The second circuit pattern is located on the first dielectric layer and the second circuit pattern includes an interconnection circuit pattern within a chip mounting area. The first solder mask covers a portion of the second circuit pattern outside the chip mounting area. The insulating layer covers the chip mounting area and the interconnection circuit pattern. A plurality of embedded bump pads are located on an upper surface of the insulating layer.

12-13-2012

20120312588

CIRCUIT BOARD - A circuit board includes a circuit substrate, a dielectric layer disposed on the circuit substrate and a patterned circuit structure. The dielectric layer covers a first surface and at least a first circuit of the circuit substrate. The dielectric layer has a second surface, at least a blind via, a second intaglio pattern and a third intaglio pattern connected to the blind via. The patterned circuit structure includes at least a second circuit disposed in the second intaglio pattern and third circuits disposed in the third intaglio pattern and the blind via. Each third circuit has a first conductive layer and a second conductive layer. The materials of the first conductive layer and the second circuit are the same. The line width of the second circuit is shorter than that of each third circuit. At least a third circuit is electrically connected to the first circuit of the circuit substrate.

12-13-2012

20120313240

SEMICONDUCTOR PACKAGE AND FABRICATION METHOD THEREOF - A semiconductor package includes a substrate having a flip chip bonding area. A plurality of recessed bump pads are disposed in the flip chip bonding area. The substrate further includes a solder mask that covers a circuit area. A chip having a plurality of metal bumps is mounted in the flip chip bonding area. The metal bumps are respectively connected to the recessed bump pads. An underfill is filled into the gap between the substrate and the chip.

12-13-2012

20120318770

MANUFACTURING METHOD OF CIRCUIT BOARD - A manufacturing method of a circuit board is provided. A circuit substrate having a first surface and at least a first circuit is provided. A dielectric layer having a second surface and covering the first surface and the first circuit is formed on the circuit substrate. The dielectric layer is irradiated by a laser beam to form a first intaglio pattern, a second intaglio pattern and at least a blind via. A first conductive layer is formed in the first intaglio pattern, the second intaglio pattern and the blind via. A barrier layer and a second conductive layer are formed in the second intaglio pattern and the blind via. Parts of the second conductive layer, parts of the barrier layer and parts of the first conductive layer are removed until the second surface of the dielectric layer is exposed, so as to form a patterned circuit structure.

CIRCUIT BOARD - A circuit board includes a circuit substrate, a first dielectric layer, a first conductive layer, a second conductive layer and a second dielectric layer. The circuit substrate has a first surface and a first circuit layer. The first dielectric layer is disposed on the circuit substrate and covers the first surface and the first circuit layer. The first dielectric layer has a second surface, at least a blind via extending from the second surface to the first circuit layer, and an intaglio pattern. The first conductive layer is disposed in the blind via. The second conductive layer is disposed in the intaglio pattern and the blind via. The second conductive layer is electrically connected to the first circuit layer via the first conductive layer. The second dielectric layer is disposed on the first dielectric layer and covers the second conductive layer and the second surface of the first dielectric layer.

08-15-2013

20140033526

FABRICATING METHOD OF EMBEDDED PACKAGE STRUCTURE - A fabricating method of an embedded package structure includes following steps. First and second boards are combined to form an integrated panel. First and second circuit structures are respectively formed on the first and second boards that are then separated. An embedded element is electrically disposed on the first circuit structure. First and second conductive bumps are respectively formed on a conductive circuit substrate and the second circuit structure. First and second semi-cured films are provided; a laminating process is performed to laminate the first circuit structure on the first board, the first and second semi-cured films, the conductive circuit substrate, and the second circuit structure on the second board. The first and second semi-cured films encapsulate the embedded element. The first and second conductive bumps respectively pierce through the first and second semi-cured films and are electrically connected to the first circuit structure and the conductive circuit substrate, respectively.

02-06-2014

20140034361

CIRCUIT BOARD - A circuit board including a circuit substrate, a dielectric layer, a first conductive layer and a second conductive layer is provided. The circuit substrate has a first surface and a first circuit layer. The dielectric layer is disposed on the circuit substrate and covers the first surface and the first circuit layer. The dielectric layer has a second surface, at least a blind via extended from the second surface to the first circuit layer and an intaglio pattern. The first conductive layer is disposed inside the blind via. The second conductive layer is disposed in the intaglio pattern and the blind via and covers the first conductive layer. The second conductive layer is electrically connected with the first circuit layer through the first conductive layer.

02-06-2014

20140053400

METHOD FOR FABRICATING PACKAGE SUBSTRATE - A package substrate includes a core layer, a first dielectric layer, a second circuit pattern, a first solder mask and an insulating layer. A first circuit pattern is disposed on a first surface of the core layer. The first dielectric layer covers the first circuit pattern. The second circuit pattern is located on the first dielectric layer and the second circuit pattern includes an interconnection circuit pattern within a chip mounting area. The first solder mask covers a portion of the second circuit pattern outside the chip mounting area. The insulating layer covers the chip mounting area and the interconnection circuit pattern. A plurality of embedded pads are located on an upper surface of the insulating layer.

02-27-2014

20140174804

ELECTRICAL DEVICE PACKAGE STRUCTURE AND METHOD OF FABRICATING THE SAME - A method of packaging an electrical device including following steps is provided. A circuit board including a substrate and a first conductive pattern is provided. The electrical device having an electrode is disposed on the circuit board. A dielectric layer is formed on the circuit board to cover the electrical device, the electrode and the first conductive pattern, wherein a first caving pattern is formed in the dielectric layer by the first conductive pattern. The dielectric layer is patterned to form a through hole and a second caving pattern connecting with the through hole and exposing the electrode. A conductive material is filled in the through hole and the second caving pattern to form a conductive via in the through hole and a second conductive pattern in the second caving pattern. The substrate is removed. Moreover, the electrical device package structure is also provided.

06-26-2014

20140239463

EMBEDDED CHIP PACKAGE STRUCTURE - An embedded chip package structure including a core layer, a chip, a first circuit layer and a second circuit layer is provided. The core layer includes a first surface, a second surface opposite to each other and a chip container passing through the first surface and the second surface. The chip is disposed in the chip container. The chip includes an active surface and a protrusion and a top surface of the protrusion is a part of the active surface. The first circuit layer is disposed on the first surface and electrically connected to the core layer and the chip. The first circuit layer has a through hole. The protrusion of the chip is situated within the through hole, and the top surface of the protrusion is exposed to receive an external signal. The second circuit layer is disposed on the second surface and electrically connected to the core layer.